Springfield police investigate shooting on Walnut Street

SPRINGFIELD – Police are looking for two suspects involved in a shooting Sunday morning.

Officers responded to 164 Walnut St. around 4 a.m. after the Shot Spotter audio surveillance system detected several shots fired, officials said. Police found shell casings on the ground, but no suspects were located.

One woman was grazed with a bullet, but was not seriously injured, police said.